Fuzzy Phase-Locked Loops
Document Type
Conference Proceeding
Publication Date
4-1994
Publication Title
IEEE Position, Location and Navigation Symposium
Abstract
The problem of robust phase-locked loop (PLL) design has attracted attention for many years, particularly since the advent of the Global Positioning System. This paper proposes and demonstrates the use of a fuzzy PLL to estimate the time-varying phase of a sinusoidal signal. It is shown via simulation results that fuzzy PLLs offer performance comparable to analytically derived PLLs (e.g., Kalman filters and H∞ estimators) when the phase exhibits high dynamics and high noise. The fuzzy PLL rules are optimized using a gradient descent method and a genetic algorithm
Repository Citation
Simon, Daniel J. and El-Sherief, Hossny, "Fuzzy Phase-Locked Loops" (1994). Electrical and Computer Engineering Faculty Publications. 155.
https://engagedscholarship.csuohio.edu/enece_facpub/155
Original Citation
D. Simon and H. El-Sherief. (1994). Fuzzy Phase-Locked Loops. IEEE Position, Location and Navigation Symposium, Las Vegas, 252-259, doi: 10.1109/PLANS.1994.303321.
DOI
10.1109/PLANS.1994.303321